Motor vehicles are the single largest source of air pollution in New Hampshire, responsible for roughly half of the emissions ...

Now that we’re back to square one on transportation funding, here’s an idea: Get rid of emissions testing for cars in the ...

CAROL STREAM, Ill. (CBS) --An Army veteran from Carol Stream, who is battling cancer, relies on his nearly 30-year-old car to get around, but it failed an emissions test, and it's so old he can't get ...

Most drivers in the Portland metro area are no doubt familiar with emissions testing, the state requirement that you take in your vehicle for an air pollutant check-up to keep it registered. But more ...